10 Unanswered Questions Of The Universe

â€˜Space is big, really big. You just wonâ€™t believe how vastly hugely mindbogglingly big it is.â€™

As a result, our universe is home to countless mysteries and oddities, which science has no answers for. Alltime10s brings you 10 of the most puzzling unanswered questions of space, ranging from dark matter to the chilling BoÃ¶tes void.